CN206060685U - A kind of photovoltaic panel hot spot effect detecting system - Google Patents
A kind of photovoltaic panel hot spot effect detecting system Download PDFInfo
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- CN206060685U CN206060685U CN201621023635.4U CN201621023635U CN206060685U CN 206060685 U CN206060685 U CN 206060685U CN 201621023635 U CN201621023635 U CN 201621023635U CN 206060685 U CN206060685 U CN 206060685U
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- hot spot
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- operating unit
- spot effect
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model discloses a kind of photovoltaic panel hot spot effect detecting system, including operating unit, mobile vehicle, monitoring means and execute-in-place unit, monitoring means can measure testee relevant parameter, its data is collected and the operating unit is fed back to；Between the operating unit and monitoring means, communication transfer device is provided with, process can be analyzed to the signal of the operating unit and monitoring means feedback, show and transmit.This utility model one can solve the problem that manual testing's inefficiency, waste time and energy and most occasion test inconvenience difficulty；Two can be realized instant data processing and provide test report without the need for professional unmanned plane operating experience；Three are that by earth station's operation and automatic cruising, greatly improve detection efficiency, greatly improve positioning precision, can identify the photovoltaic module of the raw hot spot effect that sets out exactly on the logic chart of power station, convenient to find out trouble point in time, so as to maintenance in time.
Description
Technical field
This utility model is related to photovoltaic panel hot spot effect detecting system technical field, more particularly to one kind utilizes miniature self-service
The system that machine and earth station carry out automatic detection and positioning to the hot spot effect of solar power station photovoltaic module.
Background technology
In recent years, developing rapidly with modern science and technology, the development and utilization of the energy receive much concern, solar energy into
The important component part of the energy is used for the mankind, and is constantly developed.The utilization of solar energy has photothermal deformation and opto-electronic conversion
Two ways, solar electrical energy generation are a kind of emerging regenerative resources；Solar panel is the core in solar power system
Center portion point, and highest part in solar power system, is worth, its effect is that the radianting capacity of the sun is converted to electric energy,
Or store in being sent to accumulator, or loaded work piece is promoted, the quality and cost of solar panel directly will be determined entirely
The quality and cost of system, under certain condition, shielded solar module in a series arm will be taken as load to disappear
The energy produced by the solar module that other have illumination is consumed, shielded solar module can now generate heat, here it is
Hot spot effect, the destruction solar cell that this effect can be serious, the portion of energy having produced by the solar cell of illumination all may
Shielded battery is consumed；Hot spot effect can cause electric flux to be lost, and reduce the efficiency of electricity generation system, and component solder joint melts
Destruction encapsulating material, or even can make the failure of whole square formation, while component power decay failure, or even directly results in burn and scraps；
Hot spot phenomenon is inevitable, although solar module will consider the impact of shade when installing, and plus matches somebody with somebody protection device
To reduce the impact of hot spot, for show solar cell can under conditions of regulation life-time service, need to by the rational time and
Process detected to solar module, determines its ability for bearing hot spot heating effect；Accordingly, it would be desirable to enter to hot spot effect
Row is timely detected and is safeguarded；From the point of view of geographical angle, the addressing of photovoltaic plant project is general all big in Plain, hillside, industry
The region that type factory roof etc. is blocked without obvious sunlight, all kinds of power stations maximally utilize during construction, as far as possible and make
With area, cause, during the O＆M in later stage is patrolled and examined, there are many inconvenience, conventional manual inspection is frequently subjected to the shadow of landform
Ring, it is impossible to reach some regions, so as to the blind spot patrolled and examined for producing, at the same time, manual inspection runs into large-sized photovoltaic power station
When, patrol and examine the frequency and be extremely difficult to require, cause many power failures find in time；It is existing using hand-held thermal infrared
Imager carries out to hot spot effect that the method inefficiency of manual detection, coverage are little, real-time data record is inconvenient, is difficult to
Adapt to rough topography and weather；Method hot spot effect detected using the mode of common unmanned plane+thermal infrared imaging instrument
Need whether artificial control unmanned plane navigation, artificial judgment have hot spot, manually heating region is positioned, therefore degree of accuracy
Low, inefficient, coverage is less, is not suitable for large-sized photovoltaic power station, and these difficult problems annoying technical staff always.
Utility model content
The purpose of this part be general introduction embodiment of the present utility model some in terms of and briefly to introduce some preferable
Embodiment.May do a little simplified in this part and the description of the present application summary and utility model title or omit to keep away
Exempt to make the purpose of this part, specification digest and utility model title to obscure, and this simplification or omission cannot be used for limiting this
The scope of utility model.
In view of it is above-mentioned or with problem present in existing hot spot effect detecting system, it is proposed that this utility model.
Therefore, one of purpose of the present utility model is to provide a kind of photovoltaic panel hot spot effect detecting system, by nothing
Line transmission is long-range to monitor to carry out power station overall measurement and analysis, fault point, instant analysis field measurement data, and gives
Go out test report, change fail battery plate in time, overcome the weakness of manual detection, can both notify that earth station operates, and also may be used
Measured with handheld remote control device, be easy to carry and operate, improve the efficiency of measurement.
To solve above-mentioned technical problem, according to one side of the present utility model, this utility model provides following technology
Scheme：A kind of photovoltaic panel hot spot effect detecting system, including operating unit and mobile vehicle, the operating unit is by wireless biography
Defeated signal controls the motion of the mobile vehicle, and remote control unit and earth station, the earth station are provided with the operating unit
Reception and the feedback of signal can be completed, the motion of mobile vehicle can be controlled by the remote control unit, also included, monitoring is single
Unit, is arranged on the mobile vehicle, can measure testee relevant parameter, and its data is collected and is fed back to described
Operating unit；Between the operating unit and monitoring means, communication transfer device is provided with, can be to the operating unit and prison
The signal for surveying unit feedback is analyzed process, shows and transmit, and can complete to instruct control operation, and the communication transfer
Device 400 connects execute-in-place unit 500 by wireless signal, can carry out execute-in-place by wireless signal.
As a kind of preferred version of photovoltaic panel hot spot effect detecting system described in the utility model, wherein：It is described logical
News transmitting device is independently arranged and passes through transmission of wireless signals, the communication transfer device be internally provided with signal input module,
Signal output module and, signal analysis module, the signal input module send the signal of input to the signal analysis
Module is analyzed process to signal, then the signal analysis module by the signal for having analyzed and processed by the signal output
Module is delivered to the operating unit.
As a kind of preferred version of photovoltaic panel hot spot effect detecting system described in the utility model, wherein：Describedly
Face station is provided with system processing meanss, including image processing module, flight control modules, report log pattern and user interface mould
Block, can be controlled to system and analyze excessively.
As a kind of preferred version of photovoltaic panel hot spot effect detecting system described in the utility model, wherein：Remote control is filled
Remote control, preferred mobile phone or computer are set to, the control to mobile vehicle can be realized.
As a kind of preferred version of photovoltaic panel hot spot effect detecting system described in the utility model, wherein：The shifting
Mobile carrier is remote-controlled movement equipment, and the fixation monitoring is provided with preferred unmanned plane or remote-control car, and the mobile vehicle
The fixed mount of unit.
As a kind of preferred version of photovoltaic panel hot spot effect detecting system described in the utility model, wherein：The prison
Unit is surveyed for monitoring test equipment, preferred infrared video camera or supersonic wave test instrument.
As a kind of preferred version of photovoltaic panel hot spot effect detecting system described in the utility model, wherein：It is described distant
Control device can pass through wire transmission cable or radio connection control unit.
As a kind of preferred version of photovoltaic panel hot spot effect detecting system described in the utility model, wherein：Transmission line
Cable is the equipment for conveying electromagnetic energy, preferred two-wire line or microstrip transmission line.
This utility model provides a kind of hot spot automatic checkout system, compared with prior art the beneficial effect of utility model
It is：One is the combination by mobile vehicle and monitoring means, can solve the problem that manual testing's inefficiency, wastes time and energy and most
The difficulty of occasion test inconvenience；Two is by the reception of the signal between monitoring means, operating unit and communication transfer device, place
Reason and report, automatic detection system realize flight+shooting+analysis+report " key operation ", without the need for professional unmanned plane behaviour
Make experience to realize instant data processing and provide test report；Three is by the information between operating unit and traverse measurement
Exchange, can realize earth station's operation and automatic cruising, greatly improve detection efficiency, detect that 1 megawatt of solar power station is only needed
10 minutes, GPS+ doubling of the image positioning greatly improved positioning precision, can on the logic chart of power station, mark is set out heat speckle exactly
The photovoltaic module of effect, it is convenient to find out trouble point in time, so as to maintenance in time.
Description of the drawings
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, below will be to wanting needed for embodiment description
The accompanying drawing for using is briefly described, it should be apparent that, drawings in the following description are only some enforcements of the present utility model
Example, for those of ordinary skill in the art, without having to pay creative labor, can be with according to these accompanying drawings
Obtain other accompanying drawings.Wherein：
Fig. 1 is a kind of overall structure diagram of photovoltaic panel hot spot effect detecting system of this utility model illustrated embodiment；
Fig. 2 is a kind of operation principles schematic diagram of photovoltaic panel hot spot effect detecting system of this utility model illustrated embodiment.
Specific embodiment
It is understandable to enable above-mentioned purpose of the present utility model, feature and advantage to become apparent from, below in conjunction with the accompanying drawings to this
The specific embodiment of utility model is described in detail.
Many details are elaborated in the following description in order to fully understand this utility model, but this practicality is new
Type can also be different from alternate manner described here to implement using other, and those skilled in the art can be without prejudice to this reality
With doing similar popularization in the case of new intension, therefore this utility model is not limited by following public specific embodiment.
Secondly, this utility model is described in detail with reference to schematic diagram, when this utility model embodiment is described in detail, for ease of
Illustrate, represent that the profile of device architecture can be disobeyed general ratio and be made partial enlargement, and the schematic diagram is example, its
This should not limit the scope of this utility model protection.Additionally, the three-dimensional space of length, width and depth should be included in actual fabrication
Between size.
It is to make the purpose of this utility model, technical scheme and advantage clearer, new to this practicality below in conjunction with accompanying drawing
The embodiment of type is described in further detail.
As Fig. 1 shows a kind of overall structure diagram of photovoltaic panel hot spot effect detecting system of this utility model, such as scheme
Shown, including mobile vehicle 200 and operating unit 100, mobile vehicle is provided with fixing device, is fixed with monitoring means 300, operation
Unit 100 controls the motion of mobile vehicle 200 by way of transmission of wireless signals, and mobile vehicle 200 carries monitoring means
300, can solve the problem that waste time and energy and the test inconvenience of most occasion difficulty, and between mobile vehicle 200 and operating unit 100
Communication transfer device 400 is provided with, is connected by way of wireless signal, communication transfer device 400 connects
Make unit 500, user can be carried out at the scene by the process and analysis of 400 transmission signal of communication transfer device.
Photovoltaic panel hot spot effect detecting system operation principles schematic diagram in one embodiment is shown with reference to Fig. 2, is schemed
In, the system each unit wirelessly connects, and forms complete system.Wherein, including operating unit 100 and mobile vehicle
200, operating unit 100 controls the motion of mobile vehicle 200, mobile vehicle 200 and operating unit 100 by wireless signal transmission
Between be provided with communication transfer device 400, connected by way of wireless signal, communication transfer device 400 connects
Field operating unit 500, user can be carried out at the scene by the process and analysis of 400 transmission signal of communication transfer device.This institute
" wireless signal transmission " stated, can adopt radio wave, and radio wave can be in any Propagation, shown in figure
Remote control unit 101 and earth station equipment 102 are provided with operating unit 100, earth station equipment 102 is provided with system and processes dress
Put, including image processing module 1021, flight control modules 1022, report log pattern 1023 and subscriber interface module 1024,
Image processing module 1021 processes the image collected from monitoring means 300, generates report log pattern 1023, is transferred to user
Interface module 1024, line module 1024 make corresponding maintenance measure to information analysiss.Power station geographic information database is set up,
The GPS information of each photovoltaic array, elevation information photovoltaic array scattergram is produced in storage power station, user passes through user interface mould
Block is drawn and determine flight line, and flight line is translated into cruise task order by flight control modules, can complete the reception of signal with
Feedback, can control the motion of mobile vehicle 200 by the remote control unit 101, and remote control unit 101 is remote control, by nothing
The connected mode of line connection is connected with earth station equipment 102；Between operating unit 100, mobile vehicle 200 and monitoring means 300
Connected by wireless signal.
Wireless signal connection can select radio wave, radio wave can in any Propagation, frequency from
Electromagnetic wave in tens Hz (even lower) to 3000GHz or so (wavelength from tens Mm to 0.1mm or so) spectral range, referred to as
Radio wave.Electric wave is travelled not against electric wire, also not as sound wave, it is necessary to help it to propagate by air medium, some electric waves
Can propagate at the earth's surface, some wave energy are enough to be propagated in space line, it is also possible to which the reflection from atmosphere overhead is propagated, some ripples
Atmosphere can be penetrated even, remote cosmic space is flown to, the radio wave radiated by transmission antenna or natural radiation source passes through
Medium under natural conditions reaches the process of collection of letters antenna, is known as the propagation of radio wave；The frequency spectrum of radio wave, according to it
The characteristics of can be divided into several wave bands.According to frequency spectrum and needs, can carry out communicating, broadcast, TV, navigation and detection
Deng, but the propagation characteristic of different-waveband electric wave has very big difference.Electric wave main mode of transmission：Any radio signal transmission
System is constituted by part, collection of letters part and three part of transmission medium is transmitted.Transmission radio signal medium mainly have earth's surface,
Troposphere and ionosphere etc., the propagation of the electrical characteristics of these mediums to the radio wave of different-waveband have opposite impacts on.Root
According to the main impact that medium and different medium separating surfaces are produced on radio wave propagation, radio wave propagation mode can be divided into following several：
Earth's surface propagation, sky wave propagation, line-of-sight propagation, beyond-the-horizon communication and wave guide mode are propagated.
Mobile vehicle 200 passes through wireless signal connecting communication transmitting device 400, preferably unmanned plane or moving automobile, and
Mobile vehicle 200 is provided with the support of radio receiver and stationary monitoring unit 300, and radio receiver is used to receiving by grasping
Make the radio wave that unit 500 is launched, afterwards by the processor in mobile vehicle 200 carry out radio wave analysis and
Reason, finally performs corresponding operational motion, carries monitoring means 300, by radio wave transmission and the circulation way for receiving, can
It is sent to zones of different to measure, solves the problems, such as that measurement is difficult, such as unmanned plane initialization, a. system electrifications；B. it is airborne
Main control module carries out self-inspection to system；C. unmanned plane and earth station are interconnected by communication transmission module；D. ground flying controls mould
Cruise task is uploaded to airborne main control module by block；E. it is ready, take off, a. ground flyings control module and airborne master control mould
Block records departure location GPS location；B. ground flying control module assigns instruction of taking off, and airborne main control module notifies flight control
Module is by unmanned plane lift-off to specified altitude assignment；Automatic cruising, airborne main control module lead to according to cruise task and current GPS location
Know that flight control modules are controlled to unmanned plane during flying, by fixed route and altitude, and hover in appointed place.Image
Collection, unmanned plane according to the plan being previously set, by infrared (temperature) acquisition module in designated area, specified altitude assignment, according to
Specified angle shoots infrared image, and temperature matrices file, infrared picture file and visible ray picture file are separately recorded in
In memory card.By the picture transfer for gathering to image processing module 1021, image processing module 1021 passes through image capture module
Select a threshold value to split particular coloured regions, judge whether pixel meets Rule of judgment R (x, y)/[R (x, y)+G
(x, y)+B (x, y)]>TR, reservation meet the pixel region of condition, and these reservation regions regard as the particular coloured regions,
Exactly there is the module of hot class's effect, the picture after process and information are generated into report daily record and is transferred to subscriber interface module
1024, maintenance is made in time for customer analysis；Wherein, R (x, y), G (x, y), B (x, y) are respectively R, G, B gray scale of pixel
Component value；TR is selected segmentation threshold, and coloured image generally can provide more information than gray level image, special using color
Levying carries out image segmentation and becomes extremely important in extracting the embodiment；Color letter of the color component method based on the light of refraction
Breath realizes image procossing；The method can certainly be divided into component selection, threshold process and component and substitute three steps.Meanwhile,
Visible images are shot by visible ray acquisition module, and is recorded in memory card；Automatically make a return voyage and land, unmanned plane is flown as specific
Line mode is back to departure location and lands, and triggering situation about making a return voyage automatically includes：Tasks carrying is finished；Detect abnormal feelings
Condition；Earth station's order is maked a return voyage；Data are downloaded, and start wireless data download when unmanned plane is close with the distance of earth station, will
Temperature matrices file and infrared picture file and visible ray picture file import to earth station just by communication transfer device 400
Take in formula computer, complete the detection to power station.
Operation principle：When needing measurement, using photovoltaic panel hot spot effect detecting system, after equipment is powered, will be monitoring single
Unit 300 is fixed on mobile vehicle 200, opens monitoring means 700, the shifting of mobile vehicle 200 is controlled by control unit 100
It is dynamic, where taking monitoring means 300 to needs measurement detection, the data collected by its measurement, by communication transfer
Device 400 transmits signal to operating unit 100, and operating unit 100 is timely analyzed to signal, the process of data and
The report of test is given, trouble point is found out, is safeguarded in time.
The above, only this utility model preferably specific embodiment, but protection domain of the present utility model is not
Be confined to this, any those familiar with the art in the technical scope that this utility model is disclosed, according to this practicality
New technical scheme and its utility model design in addition equivalent or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (8)
1. a kind of hot spot effect automatic checkout system, including operating unit（100）And mobile vehicle（200）, the operating unit
（100）The mobile vehicle is controlled by wireless signal transmission（200）Motion, it is characterised in that the operating unit（100）
Remote control unit is provided with inside（101）And earth station equipment（102）, the earth station equipment（102）The reception of signal can be completed
And feedback, by the remote control unit（101）Mobile vehicle can be controlled（200）Motion, also include, execute-in-place unit
（500）, execute-in-place can be carried out by wireless signal,
Monitoring means（300）, it is arranged at the mobile vehicle（200）On, testee relevant parameter can be measured, by its data
It is collected and feeds back to the operating unit（100）；The operating unit（100）And monitoring means（300）Between, it is provided with
Communication transfer device（400）, can be to the operating unit（100）And monitoring means（300）The signal of feedback is analyzed place
Reason, display and transmission, and can complete to instruct control operation, and the communication transfer device（400）Connected by wireless signal
Execute-in-place unit（500）, execute-in-place can be carried out by wireless signal.
2. hot spot effect automatic checkout system according to claim 1, it is characterised in that the communication transfer device
（400）It is independently arranged and passes through transmission of wireless signals, the communication transfer device（400）It is internally provided with signal input module
（401）, signal output module（402）And signal analysis module（403）,
The signal input module（401）The signal of input is sent to the signal analysis module（403）Signal is carried out point
Analysis is processed, then the signal analysis module（403）By the signal for having analyzed and processed by the signal output module（402）It is defeated
Deliver to the operating unit（100）.
3. hot spot effect automatic checkout system according to claim 1, it is characterised in that the earth station equipment（102）
It is provided with system processing meanss, including image processing module（1021）, flight control modules（1022）, report log pattern
（1023）And subscriber interface module（1024）, system can be controlled and is analyzed excessively.
4. hot spot effect automatic checkout system according to claim 1, it is characterised in that remote control unit（101）For remote control
Device, can realize to mobile vehicle（200）Control.
5. hot spot effect automatic checkout system according to claim 1, it is characterised in that the mobile vehicle（200）For
Remote-controlled movement equipment, and the mobile vehicle（200）On be provided with the fixation monitoring means（300）Fixed mount.
6. hot spot effect automatic checkout system according to claim 1, it is characterised in that the monitoring means（300）For
Monitoring capture apparatus, including image capture module.
7. the hot spot effect automatic checkout system according to claim 1 or 4, it is characterised in that the remote control unit（101）
Wire transmission cable can be passed through（103）Or wirelessly connect earth station equipment（102）.
8. hot spot effect automatic checkout system according to claim 7, it is characterised in that wire transmission cable（103）For
The equipment of conveying electromagnetic energy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621023635.4U CN206060685U (en) | 2016-08-31 | 2016-08-31 | A kind of photovoltaic panel hot spot effect detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621023635.4U CN206060685U (en) | 2016-08-31 | 2016-08-31 | A kind of photovoltaic panel hot spot effect detecting system |
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| Publication Number | Publication Date |
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| CN206060685U true CN206060685U (en) | 2017-03-29 |
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ID=58374206
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| CN201621023635.4U Active CN206060685U (en) | 2016-08-31 | 2016-08-31 | A kind of photovoltaic panel hot spot effect detecting system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107634721A (en) * | 2017-10-18 | 2018-01-26 | 镇江市鑫汉太阳能电力有限公司 | A kind of distributed power station detection device based on thermal imaging |
| CN109818574A (en) * | 2017-11-20 | 2019-05-28 | 南京模幻天空航空科技有限公司 | System and method based on the detection of unmanned plane aerial photography technology photovoltaic solar panel hot spot |
-
2016
- 2016-08-31 CN CN201621023635.4U patent/CN206060685U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107634721A (en) * | 2017-10-18 | 2018-01-26 | 镇江市鑫汉太阳能电力有限公司 | A kind of distributed power station detection device based on thermal imaging |
| CN109818574A (en) * | 2017-11-20 | 2019-05-28 | 南京模幻天空航空科技有限公司 | System and method based on the detection of unmanned plane aerial photography technology photovoltaic solar panel hot spot |
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